Grading lamp



FIG. 1 is a front top perspective view of a grading lamp in an open position;

FIG. 2 is a front top perspective view of the grading lamp as shown in FIG. 1 in a closed position;

FIG. 3 is a top plan of the grading lamp as shown in FIG. 1 in an open position;

FIG. 4 is a bottom plan view of the grading lamp as shown in FIG. 1 in an open position;

FIG. 5 is a top plan view of the grading lamp as shown in FIG. 1 in a closed position;

FIG. 6 is a bottom plan view of the grading lamp as shown in FIG. 1 in a closed position;

FIG. 7 is a front elevation view of the grading lamp as shown in FIG. 1 in an open position;

FIG. 8 is a rear elevation view of the grading lamp as shown in FIG. 1 in an open position;

FIG. 9 is a front elevation view of the grading lamp as shown in FIG. 1 in a closed position;

FIG. 10 is a rear elevation view of the grading lamp as shown in FIG. 1 in a closed position;

FIG. 11 is a left side elevation view of the grading lamp as shown in FIG. 1 in an open position, which includes left-right symmetry; and,

FIG. 12 is a right side elevation view of the grading lamp as shown in FIG. 1 in a closed position.

The dashed and dotted lines shown are provided for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a grading lamp, as shown and described. 